Results 11 to 20 of about 45,942 (277)

HPV-positive Squamous Cell Carcinoma of the Larynx, Oral Cavity, and Hypopharynx

open access: yesAmerican Journal of Surgical Pathology, 2020
Human papillomavirus (HPV) is a principal driver for most oropharyngeal squamous cell carcinomas (OPSCCs), where it is strongly associated with improved survival.
L. Rooper   +10 more
semanticscholar   +1 more source

Surgical palliation in poorly differentiated neuroendocrine carcinoma of the hypopharynx: Case report

open access: yesCancer Reports, 2022
Background Primary neuroendocrine carcinomas (NECs) are very rare entities accounting for 0.49% of all malignancies. Within the head and neck, the most common sites are the larynx and paranasal sinuses, while the hypopharynx is seldom described.
Francesca Romana Fiorini   +3 more
doaj   +1 more source

ATTR Variant Amyloidosis in Patients with Dysphagia

open access: yesSurgeries, 2023
Amyloidosis is a rare disease characterized by the accumulation of misfolded extracellular proteins in various organs. Over 30 precursor proteins have been identified that can form amyloid deposits in different parts of the body.
Christina Hui Lee Ng   +2 more
doaj   +1 more source

Lymphoepithelial Carcinoma of Larynx and Hypopharynx: A Rare Clinicopathological Entity

open access: yesCancers, 2020
(1) Background: Lymphoepithelial carcinoma of the hypopharynx and larynx is a rare tumor with fewer than 50 cases in the published literature. We present a literature review to discuss the clinical findings, viral or genetic associations, diagnostic ...
M. Faisal   +9 more
semanticscholar   +1 more source

The in vivo preventive and therapeutic properties of curcumin in bile reflux‐related oncogenesis of the hypopharynx

open access: yesJournal of Cellular and Molecular Medicine, 2020
Bile at strongly acidic pH exerts a carcinogenic effect on the hypopharynx, based upon recent pre‐clinical studies that support its role as an independent risk factor.
Sotirios G. Doukas   +3 more
semanticscholar   +1 more source

ENDOSCOPIC APPROACH FOR LARYNGEAL AND HYPOPHARYNGEAL MALIGNANCIES WITH THE WEERDA DIVERTICULOSCOPE [PDF]

open access: yesJournal of IMAB, 2010
Introduction: The aim of the present work is to present our preliminary results for the use of the Weerda distending diverticuloscope (W DD) for diagnostic and surgical interventions in patients with upper airways and digestive system disorders ...
Nikolay Sapundzhiev
doaj   +1 more source

Video-Laryngoscopy-Assisted Fishbone Removal from the Upper Digestive Tract; a Letter to the Editor

open access: yesArchives of Academic Emergency Medicine, 2021
Fish bones are frequently lodged in the upper digestive tract, usually at the palatine tonsils, tongue base, valleculae, and pyriform sinuses. The otorhinolaryngologist represents the first point of contact in such cases, which may in fact account for a ...
Petros Vlastarakos   +1 more
doaj   +1 more source

Endoscopic Retrograde Cholangiopancreatography Leading to Pharyngeal Perforation

open access: yesCase Reports in Gastroenterology, 2020
Endoscopic retrograde cholangiopancreatography (ERCP) had become the favored method to access the pancreaticobiliary system because it is a safer and less invasive method compared to surgery.
Umair M. Nasir   +6 more
doaj   +1 more source

Laryngoscopic Image Stitching for View Enhancement and Documentation - First Experiences [PDF]

open access: yes, 2012
One known problem within laryngoscopy is the spatially limited view onto the hypopharynx and the larynx through the endoscope. To examine the complete larynx and hypopharynx, the laryngoscope can be rotated about its main axis, and hence the physician ...
Bergen, Tobias   +5 more
core   +1 more source

Evaluación Bidimensional y Tridimensional de la Vía Aérea Superior [PDF]

open access: yes, 2017
Indexación: Scopus; Scielo.The aim of this study was to validate and correlate the two-dimensional (2D) with the three-dimensional (3D) measures of the upper airway assessment.
Araya-Díaz, P.   +2 more
core   +1 more source

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